20052223104 has 128 divisors (see below), whose sum is σ = 54462859200. Its totient is φ = 6535102464.

The previous prime is 20052223073. The next prime is 20052223127. The reversal of 20052223104 is 40132225002.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3521892 + ... + 3527580.

Almost surely, 2^20052223104 is an apocalyptic number.

20052223104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20052223104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27231429600).

20052223104 is an abundant number, since it is smaller than the sum of its proper divisors (34410636096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20052223104 is a wasteful number, since it uses less digits than its factorization.

20052223104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910 (or 5898 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 20052223104 its reverse (40132225002), we get a palindrome (60184448106).

The spelling of 20052223104 in words is "twenty billion, fifty-two million, two hundred twenty-three thousand, one hundred four".